3722653 has 4 divisors (see below), whose sum is σ = 4061088. Its totient is φ = 3384220.

The previous prime is 3722629. The next prime is 3722683. The reversal of 3722653 is 3562273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3722653 - 2¹³ = 3714461 is a prime.

It is a Duffinian number.

3722653 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169201 + ... + 169222.

It is an arithmetic number, because the mean of its divisors is an integer number (1015272).

Almost surely, 2^3722653 is an apocalyptic number.

It is an amenable number.

3722653 is a deficient number, since it is larger than the sum of its proper divisors (338435).

3722653 is a wasteful number, since it uses less digits than its factorization.

3722653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338434.

The product of its digits is 7560, while the sum is 28.

The square root of 3722653 is about 1929.4177878313. The cubic root of 3722653 is about 154.9830435839.

It can be divided in two parts, 372 and 2653, that added together give a square (3025 = 55²).

The spelling of 3722653 in words is "three million, seven hundred twenty-two thousand, six hundred fifty-three".